html,
body {
  width: 100%;
  height: 100%;
  background-color: black;
}
.countdown {
  width: 100%;
  height: 100%;
  background: url(../fitness-imgs/huo-img29.jpg) no-repeat center / cover;
  background-position-y: -21px;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: PScaleXY 1s linear infinite;

  img {
    width: 50px;
  }

  p {
    font-size: 134px;
    color: #fff;
    font-weight: bolder;
    transition: all 1s;
    animation: TScaleXY 1s linear infinite;
  }

  @keyframes PScaleXY {
    from {
      transform: scale(1);
    }
    to {
      transform: scale(2);
    }
  }

  @keyframes TScaleXY {
    from {
      transform: scale(0.5);
    }
    to {
      transform: scale(1.5);
    }
  }
}
